Profile picture

Karol P. Kozak

Hi! I'm Karol, full stack software developer from Poland.

HomeAboutBlog
Copyright © 2025
Blog | Karol P. Kozak

Blog

  1. Images in Optimizely, part 3 - Responsive images in React

    Forte.EpiResponsivePicture provides a convenient mechanism to generate responsive images with tag in Razor Views, but it is also possible to use it while rendeing content with any modern JS framework or library. Here I am showing how to use the package with ReactJS.

  2. Responsive images in Optimizely, part 2 - Picture profiles

    In the first part of the series, I'm showing how to install and properly configure Forte.EpiResponsivePicture package into Optimizely CMS (formerly EPiServer). Now it's time to take the best of its capabilities, tweaking it with perfect picture profiles.

  3. Responsive images in Optimizely CMS - automatically resized & cropped picture

    Today it is impossible to have one image that fits all devices and scenarios for web. Responsive websites must not only serve good quality content, but also be loaded quickly for both visitors' convenience and SEO purposes. That's why <picture> tag was introduced in HTML5. Here I show how to use its advantage in Optimizely CMS (formerly EPiServer).

  4. How does the <picture> work?

    Almost every web developer already heard about all-image-problems-fixing HTML5 <picture> tag. But do you know how does that actually work?